Irwin 10310 Unibit10, -1/2-Inch Single Hole Size Power Tools 3/8 X 5/8 Shoulder

3/8 X 5/8 Shoulder

allowing quick

M part number is 72927

Instructions

Forged from the finest chrome molybdenum alloy steel-the best choice for strength and durability | Radius corner design - to extend the life of fasteners | The design drives the side of the fastener instead of the corner | 3/8-Inch drive | 1/2-Inch universal impact socketNo doubt

Irwin 10310 Unibit10, -1/2-Inch Single Hole Size Power Tools 3/8 X 5/8 ShoulderIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Single flute cutting edge for greater control through steps Patented single flute cutting edge gives the user a true round hole every time 3 faltted shank prevents slipping in drill chuck New speedpoint tip penetrates faster than previous unibits and prevents walkingAmazon. ca Product Description This IRWIN Unibit #10 High Speed Steel